/**
 * Copyright 2009 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * 	http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.xume.solrj.criteria.value;

/**
 * @author Johan Siebens
 */
public class Phrase implements Value {

	private static final String DOUBLE_QUOTE = "\"";

	private String value;

	public Phrase(String value) {
		this.value = quoted(value);
	}

	public String[] values() {
		return new String[] { value };
	}

	private String quoted(String value) {
		String result = value;
		if (!result.startsWith(DOUBLE_QUOTE)) {
			result = DOUBLE_QUOTE + result;
		}
		if (!result.endsWith(DOUBLE_QUOTE)) {
			result = result + DOUBLE_QUOTE;
		}
		return result;
	}

}
